The infrared scanner can be secured on draws, security windows, doors and box, making a loud sound to draw people’s attention even at very far distances.
vibration function can protect personal and property safety, and it will alarm you if there is anything is not right.
It takes 2 hours for the personal alarm to be fully charged with a usb charging cable and can be constantly used for 6-8 hours.
Mention 800buildingmaterials when calling supplier to get a BEST DEALS